Source Crayola® CSS3 CSS4
#272a34
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#7e7b72
 
#757575
sonic silver
#808080
grey
#808080
grey
#9f9b8a
 
#95918c
gray
#bc8f8f
rosy brown
#bc8f8f
rosybrown